Knife block



FIG. 1 is a front, right perspective view of the knife block showing mynew design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The features shown in broken lines in FIGS. 1-7 do not form part of theclaimed design.

The ornamental design for a knife block, as shown and described.